Fe3O4纳米粒子的制备及载药释放性能研究OA北大核心CSTPCD
Preparation of Fe3O4 nanoparticles and its drug-loading and drug-release properties
采用改进的Hummers法获得氧化石墨烯(GO),通过共沉淀法制备了GO与磁性Fe3O4纳米粒子结合的GO/Fe3O4复合材料,分析了复合材料的晶体结构、微观形貌、磁化性能和载药性能,研究结果表明:GO/Fe3O4复合材料具有较高的结晶度,GO掺杂改善了Fe3O4颗粒的均匀度,晶粒尺寸为13~15 nm.GO/Fe3O4复合材料表现出超顺磁性,饱和磁化强度有轻微降低.利用GO/Fe3O4负载阿霉素(DOX)研究了载药释放性能,GO/Fe3O4/D…查看全部>>
Graphene oxide(GO)was obtained by the improved Hummers method.The GO/Fe3O4 composite,in which GO was combined with magnetic Fe3O4 nanoparticles,was prepared by co-precipitation method.The crystalline structure,microscopic morphology,magnetic properties and drug loading of the composite were analyzed.The results showed that:The GO/Fe3O4 composite had high crystallinity;GO doping improved the uniformity of Fe3O4 particles,and the grain size of GO/Fe3O4 composi…查看全部>>
高蓉;石森林
浙江中医药大学 药学院,浙江 杭州 310053浙江中医药大学 药学院,浙江 杭州 310053
化学
氧化石墨烯Fe3O4磁性材料共沉淀法阿霉素药物载体
graphene oxideFe3O4magnetic materialco-precipitation methoddoxorubicindrug carrier
《日用化学工业(中英文)》 2024 (6)
677-682,6
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